Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

INSP,5423,BIOS A03

Restart required

INSP,5423,BIOS,A03

Recommended

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Fixes & Enhancements

1.Add support of battery PDM.
2.Modify "Intel Rapid Start Technology"will disable and hidden if no mSATA or 2.5" SSD attached.
3.Hide "Entry on S3 RTC wake", "Entry after", "Entry on S3 critical battery event" in BIOS setup.

Version

A03, A03

Release date

21 Aug 2012

Download Type

System BIOS

Importance

Recommended

Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Available formats

File Format: CPG BIOS Executable for Windows/DOS

File Name: 5423A03.EXE

File Size: 5.7 MB

Format Description:

This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.

Download

To ensure the integrity of your download, please verify the checksum value.

MD5:

837e689865a3c22662450bbe9dccd219

SHA1:

e08b77b48f10c15e6c4b474fe5d2b59b25ba1697

SHA-256:

8cab5a9aa9592b8c59f4660f508a7cdf8c4eabc0bef4410c9c485d38d4e2441b

By downloading, you accept the terms of the Dell Software License Agreement.